package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Slf4j
@Api(tags = "公共接口")
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 上传文件
     *
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("上传文件")
    public Result<String> upload(MultipartFile file) {
        log.info("上传文件,{}", file);
        try {
            //原始文件名
            String originalFilename = file.getOriginalFilename();
            //用.截取扩展名
            if (originalFilename == null || !originalFilename.contains(".")) {
                return Result.error("文件没有后缀或者文件异常");
            }
            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
            //拼接出文件名
            String objectName = UUID.randomUUID() + extension;

            //返回文件路径
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);

            return Result.success(filePath);
        } catch (IOException e) {
            log.info("文件上传失败:{}", e.getMessage());
//            return Result.error(e.getMessage());
//            throw new RuntimeException(e);
            return Result.error(MessageConstant.UPLOAD_FAILED);
        }

    }
}
